22220129122 has 8 divisors (see below), whose sum is σ = 33895112400. Its totient is φ = 10921758324.

The previous prime is 22220129119. The next prime is 22220129131. The reversal of 22220129122 is 22192102222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94152972 + ... + 94153207.

It is an arithmetic number, because the mean of its divisors is an integer number (4236889050).

Almost surely, 2^22220129122 is an apocalyptic number.

22220129122 is a deficient number, since it is larger than the sum of its proper divisors (11674983278).

22220129122 is a wasteful number, since it uses less digits than its factorization.

22220129122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188306240.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 22220129122 in words is "twenty-two billion, two hundred twenty million, one hundred twenty-nine thousand, one hundred twenty-two".